Ariz. Admin. Code § tit. 18, ch. 11, art. 2, tbl. 4

Current through Register Vol. 30, No. 25, June 21, 2024

Table 4 - Water Quality Standards for Dissolved Chromium III

Acute Aquatic and Wildlife Coldwater AZ and Warmwater AZ		Chronic Aquatic and Wildlife Coldwater AZ and Warmwater AZ
Hard. mg/L	Std. µg/L	Hard. mg/L	Std. µg/L
20	152	20	19.8
100	570	100	74.1
400	1,773	400	231
e(0.819*LN(Hardness)+3.7256)*(0.316)		e(0.819*LN(Hardness)+0.6848)*(0.86)

Ariz. Admin. Code tit. 18, ch. 11, art. 2, tbl. 4

New Section made by final rulemaking at 29 A.A.R. 302, effective 2/20/2023.